.el-collapse .el-collapse-item__header__arrow{
  float:right;
  margin-right:0;
  font-size:12px;
}
.el-collapse .el-collapse-item__header__arrow:before{
  line-height:var(--collapse-header-height);
}

/* 清除collapse边框及内容间距*/
.el-collapse.clean-outer{
  border:0;
  & .el-collapse-item__content{
    padding: var(--theme-padding-small) 0;
  }
  & .el-collapse-item__wrap{
    border-bottom:0;
  }
}
/* 白色背景的collapse头部，且内容间距调整为上下10，左右0 */
.el-collapse.is-white {
  & .el-collapse-item__content{
    padding:0;
    background:var(--theme-background-color-primary);
  & .template-tree-organize.el-tree {
  padding: var(--theme-padding-base);
    }
  }
  & .el-collapse-item__header {
    background-color: var(--color-white);
  }
}
